OM7 - Additional Basic Attributes (HL7 v2.4)
Versions: v2.4 v2.5.1 v2.6 v2.7.1
The OM7 segment (Additional Basic Attributes) has 24 fields in HL7 v2.4. Fields are addressed as
OM7-n; composite fields break into components OM7-n.m. Paste a message into the
parser to see every field annotated with this table.
| # | Name | Type | Len | Opt | Repeats | Table |
|---|---|---|---|---|---|---|
| 1 | Sequence Number - Test/ Observation Master File | NM | 4 | Required | No | |
| 2 | Universal Service Identifier | CE | 250 | Required | No | |
| 3 | Category Identifier | CE | 250 | Optional | Yes | 0412 |
| 4 | Category Description | TX | 200 | Optional | No | |
| 5 | Category Synonym | ST | 200 | Optional | Yes | |
| 6 | Effective Test/Service Start Date/Time | TS | 26 | Optional | No | |
| 7 | Effective Test/Service End Date/Time | TS | 26 | Optional | No | |
| 8 | Test/Service Default Duration Quantity | NM | 5 | Optional | No | |
| 9 | Test/Service Default Duration Units | CE | 250 | Optional | No | |
| 10 | Test/Service Default Frequency | IS | 60 | Optional | No | 0335 |
| 11 | Consent Indicator | ID | 1 | Optional | No | 0136 |
| 12 | Consent Identifier | CE | 250 | Optional | No | 0413 |
| 13 | Consent Effective Start Date/Time | TS | 26 | Optional | No | |
| 14 | Consent Effective End Date/Time | TS | 26 | Optional | No | |
| 15 | Consent Interval Quantity | NM | 5 | Optional | No | |
| 16 | Consent Interval Units | CE | 250 | Optional | No | 0414 |
| 17 | Consent Waiting Period Quantity | NM | 5 | Optional | No | |
| 18 | Consent Waiting Period Units | CE | 250 | Optional | No | 0414 |
| 19 | Effective Date/Time of Change | TS | 26 | Optional | No | |
| 20 | Entered By | XCN | 250 | Optional | No | |
| 21 | Orderable-at Location | PL | 200 | Optional | Yes | |
| 22 | Formulary Status | IS | 1 | Optional | No | 0473 |
| 23 | Special Order Indicator | ID | 1 | Optional | No | 0136 |
| 24 | Primary Key Value - CDM | CE | 250 | Optional | Yes | 0132 |